US3019480A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of and apparatus for making plastic articles
Assignee: OI Glass Inc
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Filing: 1959-03-17
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Granted: 1962-02-06
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Expires: 1979-03-17
Abstract
No abstract record available.
Inventors
- 👤 Leonard D Soubier
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:29
CPC Classifications
B; B29; B29C; B29C49/00; B29C49/42; B29C49/70; B29C45/00; B29C45/03; B29C48/00; B29C48/03; B29C48/09; B29C48/13; B29C48/25; B29C48/30; B29C48/32; B29C48/335; B29C48/34; B29C48/36; B29C48/375; B29C48/388; B29C2949/00; B29C2949/30; B29C2949/3032; B29C2949/3041; B29C48/10; B29C48/345; B29L; B29L2031/00; B29L2031/712; B29L2031/7158
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
127 words
AN APPARATUS FOR MAKING A BLANK FROM WHICH A BLOWN PLASTIC ARTICLE IS TO BE MADE INCLUDING MEANS DEFINING A EXTRUSION ORIFICE, AN INJECTION MOLD MOVABLE LINEARLY FROM A FIRST POSITON OVERLYING SAID ORIFICE TO A SECOND POSITION SPACED FROM SAID ORIFICE, MEANS FOR FILLING SAID MOLD WITH PLASTIC MATERIAL AT ITS FIRST POSITION, AND MEANS FOR EXTRUDING A TUBULAR EXTENSION INTEGRAL WITH THE MATERIAL FILLING SAID MOLD DURING MOVENMENT, TH IMPROVEMENT OF ACTUATING MEANS FOR MOVING SAID MOLD FROM ITS FIRST POSITION TO ITS SECOND POSITION, A PLURALITY OF SUCCESSIVELY OPERABLE MEANS FOR REGULATING THE SPEED OF MOVEMENT OF SAID ACTUATING MEANS, AND MEANS RESPONSIVE TO LINEAR DISPLACEMENT OF SAID MOLD FOR OPERATING SAID SUCCESSIVELY OPERABLE MEANS TO VARY THE SPEED OF MOVEMENT OF SAID MOLD.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-02-05 | 1965-08-07 | 1966-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-02-05 | 1969-08-07 | 1970-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-02-05 | 1973-08-07 | 1974-02-06 | $7700.00 | Window Closed / Lapsed |